<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>계산기</title>
</head>
<body>
<div>
	<table>
		<tr>
			<td colspan="2">
				<input id="result" type="text" style="width:220px;"></input>
			</td>
		</tr>
		<tr>
			<td>
			숫자1
			</td>
			<td>
			<input id="num1" type="text" style="width:100px"></input>
			</td>
		</tr>
		<tr>
			<td>
			숫자2
			</td>
			<td>
			<input id="num2" type="text" style="width:100px"></input>
			</td>
		</tr>
		<tr>
			<td>연산자</td>
			<td>
				<select id="op">
					<option>+</option>
					<option>-</option>
					<option>*</option>
					<option>/</option>
				</select>
			</td>
		</tr>
		<tr>
			<td colspan="2">
				<button id="calc">계산</button>
			</td>
		</tr>
	</table>
	
	
</div>
</body>
</html>